package com.seven.userdao;

import java.util.List;

import com.seven.user.User;

public interface UserDao {
		//增加用户
		public List<User> save(User user);
		//删除用户
		public void delete(String id);
		//查找用户
		public List<User> find();
		//修改用户
		public void update(String id);
}
